Information

High Accuracy, Galvanically Isolated Current Sensor IC
With Small Footprint SOIC8 Package
ACS722
13
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Zero Current Output Voltage vs. Temperature
Offset Voltage vs. Temperature
Sensitivity vs. Temperature
Nonlinearity vs. Temperature
Total Error at I vs. Temperature
PR(max)
Sensitivity Error vs. Temperature
Temperature (ºC)
Offset Voltage (mV)
-50
-50
-50
-50
-50
-50
0
0
0
0
0
0
50
50
50
50
50
50
100
100
100
100
100
100
150
150
150
150
150
150
Temperature (ºC)
256
300 -30
-4
258
305 -25
-3
262
310 -20
-2
264
315 -15
-1
272
330 0
2
266
320 -10
0
274
335 5
3
268
325 -5
1
276
340 10
5
V (mV)
IOUT(Q)
Temperature (ºC)
Sensitivity (mV/A)
Temperature (ºC)
Sensitivity Error (%)
Temperature (ºC)
Total Error (%)
Temperature (ºC)
Nonlinearity (%)
-1.00
-5
-0.80
-4
-0.40
-2
-0.20
-1
0.00
0
0.20
1
0.80
4
0.60
3
1.00
5
+3 Sigma Average -3 Sigma
0.40
2
-0.60
-3
270
260
4
xLLCTR-10AU Key Parameters